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Tyler Hobbs commented on CASSANDRA-8108: ---------------------------------------- Thanks, I can reproduce the issue. As a workaround in the meantime, you can disable paging at the driver level. There should be a setFetchSize() command somewhere to do that. Of course, if you're fetching a lot of keys at once, you'll want to break that up. > ClassCastException in AbstractCellNameType > ------------------------------------------ > > Key: CASSANDRA-8108 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8108 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: Cassandra 2.1.0 > Datastax AMI on EC2 (Ubuntu Linux) > Reporter: David Hearnden > Assignee: Tyler Hobbs > Fix For: 2.1.1 > > > {noformat} > java.lang.ClassCastException: > org.apache.cassandra.db.composites.Composites$EmptyComposite cannot be cast > to org.apache.cassandra.db.composites.CellName > at > org.apache.cassandra.db.composites.AbstractCellNameType.cellFromByteBuffer(AbstractCellNameType.java:170) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.service.pager.SliceQueryPager.<init>(SliceQueryPager.java:57) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.service.pager.MultiPartitionPager.makePager(MultiPartitionPager.java:84) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.service.pager.MultiPartitionPager.<init>(MultiPartitionPager.java:68) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.service.pager.QueryPagers.pager(QueryPagers.java:101) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.service.pager.QueryPagers.pager(QueryPagers.java:125) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:215) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:60) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:187) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.cql3.QueryProcessor.processPrepared(QueryProcessor.java:413) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:133) > ~[apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:422) > [apache-cassandra-2.1.0.jar:2.1.0] > at > org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:318) > [apache-cassandra-2.1.0.jar:2.1.0] > at > io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:103) > [netty-all-4.0.20.Final.jar:4.0.20.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) > [netty-all-4.0.20.Final.jar:4.0.20.Final] > at > io.netty.channel.AbstractChannelHandlerContext.access$700(AbstractChannelHandlerContext.java:31) > [netty-all-4.0.20.Final.jar:4.0.20.Final] > at > io.netty.channel.AbstractChannelHandlerContext$8.run(AbstractChannelHandlerContext.java:323) > [netty-all-4.0.20.Final.jar:4.0.20.Final] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > [na:1.7.0_51] > at > org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:163) > [apache-cassandra-2.1.0.jar:2.1.0] > at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:103) > [apache-cassandra-2.1.0.jar:2.1.0] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51] > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)